Respuesta :

Answer:

IgE class.

Explanation:

Hypersensitivity is also known as hypersensitive reaction. Type I hyper sensitive reaction is mainly occur due to the allergy response.

The disorders of Type I hypersensitivity is asthma, anaphylaxis and atrophy. The involvement of IgE class antibody is involved in Type I hypersensitive reaction.

Thus, the answer is IgE.